申論題 - 阿摩線上測驗

申論題資訊

試卷：110年 - 110 國立臺灣科技大學_碩士班招生試題_工業工程系：統計學#111373
科目：研究所、轉學考(插大)◆ 離散數學與資料結構
年份：110年
排序：0

題組內容

4. (15 points) A company that is looking at the time to failure of the parts (days) it uses decides to look
at an alternative supplier of the product. The data for the current supplier and for the new supplier are shown here.

Assume that the data are normally distributed.

申論題內容

(a) Pleme test whether the variances of the time to failure of the parts produced by different suppliers are equal, (Please clearly state the null, the alternative hypothesis, and the test statistic, and use a= 0.10) (5 pointa)